[The comparative analysis of the methods for the determination of phosphatidylethanol in blood as a biological marker of alcohol abuse]. / Sravnitel'nyi analiz metodik opredeleniia fosfatidilétanola v krovi kak biomarkera zloupotrebleniia alkogolem.

The confirmation of the fact of alcohol abuse is currently an important problem of both medical and social significance. Of all biological markers of alcohol consumption presently in use, blood phosphatidylethanol (PEth) is considered to be most sensitive and specific one. Therefore it has promising prospects for the further application. There is no universally accepted method for the calculation of the phosphatidylethanol concentration in human blood. For this reason, the present article places emphasis on the comparative characteristic of various methods for the determination of this substance.